CN211513523U

CN211513523U - Sewage treatment sedimentation tank

Info

Publication number: CN211513523U
Application number: CN201921673150.3U
Authority: CN
Inventors: 黄金梁; 廖建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-04
Filing date: 2019-10-04
Publication date: 2020-09-18
Anticipated expiration: 2029-10-04

Abstract

The utility model provides a sewage treatment sedimentation tank belongs to sewage treatment technical field, including sedimentation tank and sludge collecting groove, sedimentation tank lower extreme through connection has the collecting vat, sedimentation tank top axle center department fixedly connected with AC motor, and the AC motor output passes the sedimentation tank top and has cup jointed the pivot, and the agitator tank has been cup jointed to the pivot upper end. The utility model discloses when the fly leaf lapse, the rotary rod receives ascending promotion of water and takes place to rotate, during the rotation, can stir the flocculating agent in the sewage, make its quick material reaction with the sewage in, the flocculus of production, the screen panel is along with when the fly leaf lapse, can cover the flocculus in the sewage in the screen panel, the screen panel also is along with rising when the fly leaf rises simultaneously, the in-process rises, the flocculus in the screen panel moves downwards, the flocculus then can be hung to the spur, make it can't drill out from the screen panel bottom, therefore the screen panel can be effective and gather the flocculus in the sewage fast.

Description

Sewage treatment sedimentation tank

Technical Field

The utility model relates to a sewage treatment technical field, more specifically relates to a sewage treatment sedimentation tank.

Background

When sewage is treated, one of the important steps is sewage precipitation, a sedimentation tank is required for sewage precipitation, the sedimentation tank is a structure for removing suspended matters in water by using the sedimentation effect, and equipment for purifying water quality is used for removing the suspended matters in water by using the natural sedimentation or coagulating sedimentation effect of water.

The sewage sedimentation needs a large amount of time, and the impurity after the sediment still in sewage, can't effectually clear away, needs clear up after the sewage drainage in the sedimentation tank, and the work load is too big then can waste a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it needs a large amount of time to aim at in solving the background sewage deposit, and the impurity after the sediment still in sewage, the problem of going out can't effectually be clear away to a sewage treatment sedimentation tank is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment sedimentation tank comprises a sedimentation tank and a sludge collection tank, wherein the lower end of the sedimentation tank is connected with the collection tank in a penetrating way, an alternating current motor is fixedly connected at the axle center of the top of the sedimentation tank, the output end of the alternating current motor penetrates through the top of the sedimentation tank and is sleeved with a rotating shaft, the upper end of the rotating shaft is sleeved with a stirring box, a stirring rod is fixedly connected with the rotating shaft inside the stirring box, a limiting block is fixedly connected at the lower side of the rotating shaft, a mud scraping plate is fixedly connected at the bottom end of the rotating shaft, a movable plate is movably sleeved between the stirring box and the limiting block, four groups of sliding blocks are fixedly connected to the side surface of the movable plate, four groups of mesh enclosures are arranged on the surface of the movable plate in a penetrating way, oblique spines are fixedly connected at the bottoms, the baffle is provided with a water inlet on the inner wall of one side of the upper end of the baffle in a penetrating manner, a water outlet is arranged on the inner wall of the other side in a penetrating manner, a conveying pipe is arranged on one side of the top of the stirring box in a penetrating manner, a feeding box is arranged on the other end of the conveying pipe in a penetrating manner, a mud conveying pipe is arranged on the bottom of one side of the mud dropping groove in a penetrating manner, and a blow-down.

Preferably, the terminal of the alternating current motor is connected with an external power supply.

Preferably, the lower end of the sludge conveying pipe is in through connection with the sludge collecting tank.

Preferably, the middle surface of the rotating shaft is of a threaded structure, and the limiting block is arranged at the lowest end of the threaded rotating shaft.

Preferably, the screen panel is hollow structure, and the top comprises the graticule mesh, and the bottom comprises the bar net, and screen panel top and bottom all are upwards arc form, the screen panel side cut is crescent.

Preferably, the inclined spines are fixedly connected to the strip net on the lower layer of the net cover.

Preferably, the inner side wall of the sedimentation tank is provided with a sliding chute which corresponds to the sliding block.

Preferably, the inclined pricks incline to the inside of the net cover by 45 degrees.

Preferably, the mud scraper is V style of calligraphy, and downside mud scraper surface is provided with horizontal bar recess, the mud scraper closely laminates with sedimentation tank bottom.

Preferably, one side of the mud dropping groove is shallow and the other side is deep, the deepest part of the mud dropping groove is 3cm deeper than the shallowest part, and the mud conveying pipe is positioned at the bottom of the deepest part of the mud dropping groove.

The utility model provides a sewage treatment sedimentation tank has following beneficial effect:

1. this kind of sewage treatment sedimentation tank is provided with the fly leaf, when the fly leaf lapse, the rotary rod receives ascending promotion of water and takes place to rotate, during the rotation, can stir the flocculating agent in the sewage, make its material reaction fast with the sewage, the flocculus of production, the screen panel is along with the fly leaf lapse, can cover the flocculus in the sewage in the screen panel, the screen panel also along with rising when the fly leaf rises, the in-process that rises, the flocculus in the screen panel lapse, the flocculus of can hanging to the oblique thorn then, make it can't drill out from the screen panel bottom, consequently the screen panel can be effective and the flocculus in the sewage is collected fast.

2. This kind of sewage treatment sedimentation tank is provided with the mud scraper, strikes off the time when mud in sedimentation tank bottom when the mud scraper, and mud on the mud scraper receives centrifugal force to mud scraper both sides roll-off to drop in the mud groove that falls, be provided with horizontal bar recess on the mud scraper, can make mud slide to both sides along the recess fast.

3. This kind of sewage treatment sedimentation tank is provided with the agitator tank, adds the flocculating agent from the reinforced box, and the flocculating agent passes through the conveying pipeline and gets into the agitator tank, then opens the power and starts AC motor, and AC motor drives the pivot and rotates, and the pivot then drives the puddler and rotates, stirs the flocculating agent for the flocculating agent is more even discharges in the bottom aperture of agitator tank, drops in the sedimentation tank.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic view of the bottom view structure of the movable plate of the present invention.

Fig. 3 is a schematic view of a side-cut structure of the mesh enclosure of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 5 is a schematic structural view of the mud scraper of the present invention.

In FIGS. 1-5: 1-sedimentation tank, 101-baffle plate, 102-mud dropping tank, 2-mud collecting tank, 201-mud conveying device, 3-alternating current motor, 4-water inlet, 5-water outlet, 6-rotating shaft, 601-limiting block, 7-movable plate, 701-mesh enclosure, 702-slide block, 703-inclined spine, 8-rotating shaft, 9-feeding box, 901-conveying pipe, 10-stirring box, 11-stirring rod, 12-mud scraper, 13-mud conveying pipe and 1301-blowoff valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a sewage treatment sedimentation tank comprises a sedimentation tank 1 and a sludge collection tank 2, the lower end of the sedimentation tank 1 is connected with the collection tank 2 in a penetrating manner, an ac motor 3 is fixedly connected to the top axis of the sedimentation tank 1, a rotating shaft 6 is sleeved on the output end of the ac motor 3 passing through the top of the sedimentation tank 1, a stirring tank 10 is sleeved on the upper end of the rotating shaft 6, a stirring rod 11 is fixedly connected to the rotating shaft 6 inside the stirring tank 10, a limiting block 601 is fixedly connected to the lower side of the rotating shaft 6, a mud scraping plate 12 is fixedly connected to the bottom end of the rotating shaft 6, a movable plate 7 is movably sleeved between the stirring tank 10 and the limiting block 601, four sets of sliders 702 are fixedly connected to the side of the movable plate 7, four sets of mesh enclosures 701 are arranged on the surface of the movable plate 7 in a penetrating, fixedly connected with baffle 101 on the inner wall of mud groove 102 upside falls, run through on the inner wall of baffle 101 upper end one side and be provided with water inlet 4, run through on the opposite side inner wall and be provided with delivery port 5, agitator tank 10 top one side runs through and is provided with conveying pipeline 901, the conveying pipeline 901 other end runs through and is provided with charge box 9, the bottom of mud groove 102 one side that falls runs through and is provided with mud conveying pipe 13, mud conveying pipe 13 middle part runs through and is provided with blowoff valve 1301.

In this embodiment, the terminal of the ac motor 3 is connected to an external power supply.

In this embodiment, the lower end of the sludge conveying pipe 13 is connected to the sludge collecting tank 2 in a penetrating manner.

In this embodiment, the middle surface of the rotating shaft 6 is a threaded structure, so that the movable plate 7 can move up and down on the rotating shaft 6, and the limiting block 601 is at the lowest end of the threaded rotating shaft 6 and can limit the moving distance of the movable plate 7.

In this embodiment, the screen panel 701 is hollow structure, and the top comprises the graticule mesh, can make sewage pass through from the graticule mesh, and the flocculus is difficult to pass through from the graticule mesh, and the bottom comprises the bar net for the flocculus passes from the bottom easily, gets into in the screen panel 701, and screen panel 701 top all is the arc form that makes progress with the bottom, and screen panel 701 side profile is crescent, and screen panel 701 moves the in-process downwards, and curved screen panel 701 can reduce the ascending impulsive force of water to screen panel 701.

In this embodiment, the oblique spines 703 are fixedly connected to the strip net on the lower layer of the mesh enclosure 701, and the oblique spines 703 can prevent most of the flocs in the mesh enclosure 701 from coming out from the bottom, and can catch the flocs, but do not affect the flocs from entering from the bottom of the mesh enclosure 701.

In this embodiment, the inner side wall of the sedimentation tank 1 is provided with a vertical sliding groove corresponding to the sliding block 702, so that the sliding block 702 can only move up and down in the sliding groove, and the movable plate 7 moves up and down along with the sliding block 702 and cannot rotate.

In this embodiment, the inclined spine 703 is inclined to the inside of the mesh enclosure 701 by 45 °, so that the floccules can enter the mesh enclosure 701 from the outside, and the floccules in the mesh enclosure 701 cannot be discharged from the mesh enclosure 701.

In this embodiment, the mud scraper 12 is the V style of calligraphy, and downside mud scraper 12 surface is provided with horizontal bar groove, can be fast with mud along recess quick slip, and mud scraper 12 closely laminates with 1 bottom of sedimentation tank, can thoroughly strike off the mud of 1 bottom of sedimentation tank.

In this embodiment, the shallow side of the mud dropping groove 102 is deep, the deepest part of the mud dropping groove 102 is 3cm deeper than the deepest part, and the mud conveying pipe 13 is located at the bottom of the deepest part of the mud dropping groove 102, so that the mud in the mud dropping groove 102 at the shallow part can slide towards the mud dropping groove 102 at the deep part, and then enters the mud conveying pipe 13.

In this embodiment, the bottom in the sludge collecting tank 2 is inclined downward toward the sludge conveying device 201, so that the sludge in the sludge collecting tank 2 can be discharged from the sludge conveying device 201 completely.

Wherein, a plurality of apertures are arranged at the bottom of the stirring box 10 in a penetrating way.

When the sewage treatment sedimentation tank is used, firstly, sewage enters the sedimentation tank 1 from the water inlet 4, then, flocculant is added from the feeding box 9, the flocculant enters the stirring box 10 through the feeding pipe 901, then, the power supply is turned on to start the alternating current motor 3, the alternating current motor 3 drives the rotating shaft 6 to rotate, the rotating shaft drives the stirring rod 11 to rotate, the flocculant is stirred, the flocculant is more uniformly discharged from the small hole at the bottom of the stirring box 10 and drops into the sedimentation tank 1, when the rotating shaft 6 rotates, the threaded rotating shaft 6 in the middle of the rotating shaft 6 rotates, as the sliding block 702 at the edge of the movable plate 7 is clamped into the sliding groove on the inner wall of the sedimentation tank 1, the movable plate 7 only moves up and down, when the movable plate 7 moves downwards, the rotating rod 8 is pushed upwards by water to rotate, and when rotating, the flocculant in the sewage can be stirred, the mesh enclosure 701 on the movable plate 7 can cover the floccules in the sewage in the mesh enclosure 701 when moving downwards, when the movable plate 7 reaches the position of the limiting block 601, the alternating current motor 3 rotates reversely, the movable plate 7 can rise and the mesh enclosure 701 rises, in the process of rising, the floccules in the mesh enclosure 701 move downwards, the inclined spines 703 can hang the floccules and cannot be drilled out from the bottom of the mesh enclosure 701, therefore, the mesh enclosure 701 can effectively and quickly collect the floccules in the sewage, large particles and sludge are deposited at the bottom of the sedimentation tank 1, sludge particles deposited on the baffle 101 slide down to the bottom of the sedimentation tank 1, when the rotating shaft 6 rotates, the sludge scraping plate 12 is driven to rotate, the sludge scraping plate 12 scrapes off the sludge at the bottom of the sedimentation tank 1, in the process of scraping, the sludge on the sludge scraping plate 12 slides out towards the two sides of the sludge scraping plate 12 under the centrifugal force, and falls into the mud dropping groove 102, since the mud dropping groove 102 inclines to one side, the mud in the mud dropping groove 102 at the shallow position slides to the mud dropping groove 102 at the deep position, then the blowoff valve 1301 is opened, so that the mud falls into the mud collecting groove 2 from the mud conveying pipe 13 and is discharged through the mud conveying device 201, and the settled sewage is discharged from the water outlet 5.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A sewage treatment sedimentation tank comprises a sedimentation tank (1) and a sludge collection tank (2), and is characterized in that the lower end of the sedimentation tank (1) is connected with the collection tank (2) in a penetrating manner, an alternating current motor (3) is fixedly connected with the top axle center of the sedimentation tank (1), the output end of the alternating current motor (3) penetrates through the top of the sedimentation tank (1) and is sleeved with a rotating shaft (6), the upper end of the rotating shaft (6) is sleeved with a stirring box (10), the rotating shaft (6) inside the stirring box (10) is fixedly connected with a stirring rod (11), the lower side of the rotating shaft (6) is fixedly connected with a limiting block (601), the bottom end of the rotating shaft (6) is fixedly connected with a mud scraping plate (12), a movable plate (7) is movably sleeved between the stirring box (10) and the limiting block (601), four groups of sliders (702) are fixedly connected to the side face of the movable, mesh enclosure (701) bottom fixedly connected with is stinging (703) to one side, the equal swing joint in mesh enclosure (701) top has rotary rod (8), bottom border is provided with mud groove (102) that falls in sedimentation tank (1), fixedly connected with baffle (101) on the mud groove (102) upside inner wall that falls, run through on baffle (101) upper end one side inner wall and be provided with water inlet (4), run through on the opposite side inner wall and be provided with delivery port (5), agitator tank (10) top one side is run through and is provided with conveying pipeline (901), conveying pipeline (901) other end runs through and is provided with reinforced box (9), it is provided with mud conveying pipe (13) to run through mud groove (102) one side bottom, mud conveying pipe (13) middle part is run through and is provided with blowoff valve (1301).

2. The sewage treatment sedimentation tank of claim 1, wherein: and the wiring end of the alternating current motor (3) is connected with an external power supply.

3. The sewage treatment sedimentation tank of claim 1, wherein: the lower end of the sludge conveying pipe (13) is connected with the sludge collecting tank (2) in a penetrating way.

4. The sewage treatment sedimentation tank of claim 1, wherein: the middle surface of the rotating shaft (6) is of a threaded structure, and the limiting block (601) is arranged at the lowest end of the threaded rotating shaft (6).

5. The sewage treatment sedimentation tank of claim 1, wherein: the screen panel (701) is hollow structure, and the top comprises the graticule mesh, and the bottom comprises the bar net, and screen panel (701) top all is upwards arc form with the bottom, screen panel (701) side cut open is crescent.

6. The sewage treatment sedimentation tank of any one of claims 1 or 5, wherein: the lower layer strip net of the net cover (701) is fixedly connected with an oblique thorn (703).

7. The sewage treatment sedimentation tank of claim 1, wherein: the inner side wall of the sedimentation tank (1) is provided with a sliding groove and corresponds to the sliding block (702).

8. The sewage treatment sedimentation tank of claim 1, wherein: the inclined thorn (703) is inclined towards the inside of the net cover (701) by an angle of 45 degrees.

9. The sewage treatment sedimentation tank of claim 1, wherein: the mud scraper (12) is V-shaped, a transverse strip-shaped groove is formed in the surface of the lower mud scraper (12), and the mud scraper (12) is tightly attached to the bottom of the sedimentation tank (1).

10. The sewage treatment sedimentation tank of claim 1, wherein: the mud dropping groove (102) is shallow on one side and deep on one side, the deepest part of the mud dropping groove (102) is deeper than the shallowest part by 3cm, and the mud conveying pipe (13) is positioned at the bottom of the deepest part of the mud dropping groove (102).